<?php

declare(strict_types=1);

require_once __DIR__ . '/../../vendor/autoload.php';

use App\Framework\Cache\Driver\InMemoryCache;
use App\Framework\Cache\GeneralCache;
use App\Framework\Config\AppConfig;
use App\Framework\Console\ConsoleCommand;
use App\Framework\Context\ExecutionContext;
use App\Framework\Core\PathProvider;
use App\Framework\DateTime\SystemClock;
use App\Framework\DateTime\Timezone;
use App\Framework\DI\DefaultContainer;
use App\Framework\Discovery\DiscoveryServiceBootstrapper;
use App\Framework\Discovery\InitializerProcessor;
use App\Framework\Reflection\CachedReflectionProvider;
use App\Framework\Serializer\Php\PhpSerializer;
use App\Framework\Serializer\Php\PhpSerializerConfig;

echo "=== Discovery Diagnosis Script ===\n\n";

// Create completely fresh container
$container = new DefaultContainer();
$cacheDriver = new InMemoryCache();
$serializer = new PhpSerializer(PhpSerializerConfig::safe());
$cache = new GeneralCache($cacheDriver, $serializer);
$clock = new SystemClock();
$pathProvider = new PathProvider('/home/michael/dev/michaelschiemer');

// Register all dependencies exactly like tests
$container->singleton(\App\Framework\Cache\Cache::class, $cache);
$container->singleton(\App\Framework\DateTime\Clock::class, $clock);
$container->singleton(PathProvider::class, $pathProvider);

$reflectionProvider = new CachedReflectionProvider();
$executionContext = ExecutionContext::detect();
$container->singleton(\App\Framework\Reflection\ReflectionProvider::class, $reflectionProvider);
$container->singleton(ExecutionContext::class, $executionContext);

$container->singleton(InitializerProcessor::class, fn ($c) => new InitializerProcessor(
    $c,
    $c->get(\App\Framework\Reflection\ReflectionProvider::class),
    $c->get(ExecutionContext::class)
));

// App config for testing
$appConfig = new AppConfig(
    environment: 'testing',
    debug: true,
    timezone: Timezone::UTC,
    locale: 'en'
);
$container->singleton(AppConfig::class, $appConfig);

// Clear cache
$cache->clear();

echo "1. Environment Setup:\n";
echo "   - Context: " . $executionContext->getType()->value . "\n";
echo "   - Source Path: " . $pathProvider->getSourcePath() . "\n";
echo "   - Cache cleared: ✓\n\n";

// Test basic reflection first
echo "2. Basic Reflection Test:\n";
$reflection = new ReflectionClass(\App\Framework\Console\DemoCommand::class);
$methods = $reflection->getMethods(ReflectionMethod::IS_PUBLIC);
$foundCommands = 0;

foreach ($methods as $method) {
    $attributes = $method->getAttributes(ConsoleCommand::class);
    $foundCommands += count($attributes);

    foreach ($attributes as $attribute) {
        $command = $attribute->newInstance();
        echo "   - Found: " . $command->name . "\n";
    }
}

echo "   - Total demo commands found via reflection: $foundCommands\n\n";

// Test discovery service
echo "3. Discovery Service Test:\n";

// Let's also check if the UnifiedDiscoveryService exists in container
if ($container->has(\App\Framework\Discovery\UnifiedDiscoveryService::class)) {
    echo "   - UnifiedDiscoveryService already in container\n";
} else {
    echo "   - UnifiedDiscoveryService not in container - will be created\n";
}

$bootstrapper = new DiscoveryServiceBootstrapper($container, $clock);

try {
    echo "   - Starting bootstrap process...\n";

    // Let's use performBootstrap directly to avoid cached results
    $registry = $bootstrapper->performBootstrap($pathProvider, $cache, null);

    echo "   - Bootstrap completed successfully\n";

    $consoleCommands = $registry->attributes->get(ConsoleCommand::class);
    $discoveredCount = count($consoleCommands);

    echo "   - Total commands found via discovery: $discoveredCount\n";

    if ($discoveredCount === 0) {
        echo "   - ❌ No commands discovered - investigating...\n";

        // Check registry contents
        echo "   - Registry empty: " . ($registry->isEmpty() ? 'YES' : 'NO') . "\n";

        // Check what types are available
        $allTypes = $registry->attributes->getAllTypes();
        echo "   - Total attribute types in registry: " . count($allTypes) . "\n";

        foreach ($allTypes as $type) {
            $count = $registry->attributes->getCount($type);
            echo "   - Found $type: $count instances\n";
        }

        // Let's also manually check if we have the specific type
        $hasConsoleCommand = $registry->attributes->has(ConsoleCommand::class);
        echo "   - Has ConsoleCommand type: " . ($hasConsoleCommand ? 'YES' : 'NO') . "\n";
    } else {
        echo "   - ✓ Discovery working!\n";
        echo "   - Sample commands:\n";

        $count = 0;
        foreach ($consoleCommands as $discovered) {
            if ($count >= 5) {
                echo "   - ... and " . ($discoveredCount - 5) . " more\n";

                break;
            }

            $command = $discovered->createAttributeInstance();
            echo "   - " . $command->name . "\n";
            $count++;
        }
    }
} catch (\Throwable $e) {
    echo "   - ❌ Discovery failed with exception:\n";
    echo "   - Error: " . $e->getMessage() . "\n";
    echo "   - File: " . $e->getFile() . ":" . $e->getLine() . "\n";
}

echo "\n=== End Diagnosis ===\n";